year,IPC2
1850,0.0
1851,0.0
1852,0.0
1853,0.0
1854,0.0
1855,0.0
1856,0.0
1857,0.0
1858,0.0
1859,0.0
1860,0.0
1861,0.0
1862,0.0
1863,0.0
1864,0.0
1865,0.0
1866,0.0
1867,0.0
1868,0.0
1869,0.0
1870,0.0
1871,0.0
1872,0.0
1873,0.0
1874,0.0
1875,0.0
1876,0.0
1877,0.0
1878,0.0
1879,0.0
1880,0.0
1881,0.0
1882,0.0
1883,0.0
1884,0.0
1885,0.0
1886,0.0
1887,0.0
1888,0.0
1889,0.0
1890,0.0
1891,0.0
1892,0.0
1893,0.0
1894,0.0
1895,0.0
1896,0.0
1897,0.0
1898,0.0
1899,0.0
1900,0.0
1901,0.0
1902,0.0
1903,0.0
1904,0.0
1905,0.0
1906,0.0
1907,0.0
1908,0.0
1909,0.0
1910,0.0
1911,0.0
1912,0.0
1913,0.0
1914,0.0
1915,0.0
1916,0.0
1917,0.0
1918,0.0
1919,0.0
1920,0.0
1921,0.0
1922,0.0
1923,0.0
1924,0.0
1925,0.0
1926,0.0
1927,0.0
1928,0.0
1929,0.0
1930,0.0
1931,0.0
1932,0.0
1933,0.0
1934,0.0
1935,0.0
1936,0.0
1937,0.0
1938,0.0
1939,0.0
1940,0.0
1941,0.0
1942,0.0
1943,0.0
1944,0.0
1945,0.0
1946,0.0
1947,0.0
1948,0.0
1949,0.0
1950,0.0
1951,0.0
1952,0.0
1953,0.0
1954,0.0
1955,0.0
1956,0.0
1957,0.0
1958,0.0
1959,0.0
1960,1.0499999999999999e-22
1961,1.29e-07
1962,2.5900000000000003e-07
1963,3.88e-07
1964,5.180000000000001e-07
1965,6.47e-07
1966,7.77e-07
1967,9.06e-07
1968,1.04e-06
1969,1.16e-06
1970,1.29e-06
1971,1.42e-06
1972,1.55e-06
1973,1.68e-06
1974,1.81e-06
1975,1.94e-06
1976,2.0699999999999997e-06
1977,2.2e-06
1978,2.33e-06
1979,2.47e-06
1980,2.63e-06
1981,2.8e-06
1982,3.05e-06
1983,3.3899999999999997e-06
1984,3.6900000000000002e-06
1985,3.9399999999999995e-06
1986,4.139999999999999e-06
1987,4.45e-06
1988,4.77e-06
1989,5.11e-06
1990,8.920000000000001e-06
1991,8.999999999999999e-06
1992,9.220000000000002e-06
1993,1.08e-05
1994,1.34e-05
1995,2.2800000000000002e-05
1996,2.2499999999999998e-05
1997,2.2100000000000002e-05
1998,2.29e-05
1999,3.03e-05
2000,3.51e-05
2001,3.5799999999999996e-05
2002,6.31e-05
2003,6.55e-05
2004,7.06e-05
2005,0.000126
2006,0.000133
2007,0.00013800000000000002
2008,0.000134
2009,0.000116
2010,0.000135
2011,0.00015
2012,0.000131
2013,0.000131
2014,0.000104
2015,7.57e-05
2016,8.02e-05
2017,7.049999999999999e-05
2018,6.26e-05